| File: | Source/JavaScriptCore/wasm/WasmConstExprGenerator.cpp |
| Warning: | line 738, column 5 Member variable 'm_info' in 'JSC::Wasm::ConstExprGenerator' is a reference to ref-countable type 'JSC::Wasm::ModuleInformation'; member variables must be Ref, RefPtr, WeakRef, or WeakPtr |
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| 1 | /* |
| 2 | * Copyright (C) 2023 Igalia S.L. All rights reserved. |
| 3 | * Copyright (C) 2025 Apple Inc. All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| 15 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 17 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| 18 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 19 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 20 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 21 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 22 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 24 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 25 | */ |
| 26 | |
| 27 | #include "config.h" |
| 28 | #include "WasmConstExprGenerator.h" |
| 29 | |
| 30 | #if ENABLE(WEBASSEMBLY)(defined 1 && 1) |
| 31 | |
| 32 | #include "JSCJSValueInlines.h" |
| 33 | #include "JSWebAssemblyArray.h" |
| 34 | #include "JSWebAssemblyInstance.h" |
| 35 | #include "JSWebAssemblyStruct.h" |
| 36 | #include "WasmFunctionParser.h" |
| 37 | #include "WasmModuleInformation.h" |
| 38 | #include "WasmOperationsInlines.h" |
| 39 | #include "WasmParser.h" |
| 40 | #include "WasmTypeDefinition.h" |
| 41 | #include <wtf/Assertions.h> |
| 42 | #include <wtf/Expected.h> |
| 43 | #include <wtf/text/MakeString.h> |
| 44 | |
| 45 | namespace JSC { namespace Wasm { |
| 46 | |
| 47 | class ConstExprGenerator { |
| 48 | public: |
| 49 | using ErrorType = String; |
| 50 | using PartialResult = Expected<void, ErrorType>; |
| 51 | using UnexpectedResult = std::unexpected<ErrorType>; |
| 52 | using CallType = CallLinkInfo::CallType; |
| 53 | |
| 54 | enum InvalidTag { InvalidConstExpr }; |
| 55 | |
| 56 | // Represents values that a constant expression may evaluate to. |
| 57 | // If a constant expression allocates an object, it should be put in a Strong handle. |
| 58 | struct ConstExprValue { |
| 59 | enum ConstExprValueType : uint8_t { |
| 60 | Invalid, |
| 61 | Numeric, |
| 62 | Vector, |
| 63 | Ref, |
| 64 | }; |
| 65 | |
| 66 | ConstExprValue(InvalidTag) |
| 67 | : m_type(ConstExprValueType::Invalid) |
| 68 | , m_bits(0) |
| 69 | { } |
| 70 | |
| 71 | ConstExprValue() |
| 72 | : m_type(ConstExprValueType::Numeric) |
| 73 | , m_bits(0) |
| 74 | { } |
| 75 | |
| 76 | ConstExprValue(uint64_t value) |
| 77 | : m_type(ConstExprValueType::Numeric) |
| 78 | , m_bits(value) |
| 79 | { } |
| 80 | |
| 81 | ConstExprValue(v128_t value) |
| 82 | : m_type(ConstExprValueType::Vector) |
| 83 | , m_vector(value) |
| 84 | { } |
| 85 | |
| 86 | ConstExprValue(JSValue value) |
| 87 | : m_type(ConstExprValueType::Ref) |
| 88 | , m_bits(JSValue::encode(value)) |
| 89 | { } |
| 90 | |
| 91 | bool NODELETE[[clang::annotate_type("webkit.nodelete")]] isInvalid() |
| 92 | { |
| 93 | return m_type == ConstExprValueType::Invalid; |
| 94 | } |
| 95 | |
| 96 | uint64_t NODELETE[[clang::annotate_type("webkit.nodelete")]] getValue() |
| 97 | { |
| 98 | ASSERT(m_type == ConstExprValueType::Numeric || m_type == ConstExprValueType::Ref)((void)0); |
| 99 | return m_bits; |
| 100 | } |
| 101 | |
| 102 | v128_t NODELETE[[clang::annotate_type("webkit.nodelete")]] getVector() |
| 103 | { |
| 104 | ASSERT(m_type == ConstExprValueType::Vector)((void)0); |
| 105 | return m_vector; |
| 106 | } |
| 107 | |
| 108 | ConstExprValueType NODELETE[[clang::annotate_type("webkit.nodelete")]] type() |
| 109 | { |
| 110 | return m_type; |
| 111 | } |
| 112 | |
| 113 | ConstExprValue NODELETE[[clang::annotate_type("webkit.nodelete")]] operator+(ConstExprValue value) |
| 114 | { |
| 115 | ASSERT(m_type == ConstExprValueType::Numeric)((void)0); |
| 116 | return ConstExprValue(m_bits + value.getValue()); |
| 117 | } |
| 118 | |
| 119 | ConstExprValue NODELETE[[clang::annotate_type("webkit.nodelete")]] operator-(ConstExprValue value) |
| 120 | { |
| 121 | ASSERT(m_type == ConstExprValueType::Numeric)((void)0); |
| 122 | return ConstExprValue(m_bits - value.getValue()); |
| 123 | } |
| 124 | |
| 125 | ConstExprValue NODELETE[[clang::annotate_type("webkit.nodelete")]] operator*(ConstExprValue value) |
| 126 | { |
| 127 | ASSERT(m_type == ConstExprValueType::Numeric)((void)0); |
| 128 | return ConstExprValue(m_bits * value.getValue()); |
| 129 | } |
| 130 | |
| 131 | private: |
| 132 | ConstExprValueType m_type; |
| 133 | union { |
| 134 | uint64_t m_bits; |
| 135 | v128_t m_vector; |
| 136 | }; |
| 137 | }; |
| 138 | |
| 139 | using ExpressionType = ConstExprValue; |
| 140 | using ResultList = Vector<ExpressionType, 8>; |
| 141 | |
| 142 | // Structured blocks should not appear in the constant expression except |
| 143 | // for a dummy top-level block from parseBody() that cannot be jumped to. |
| 144 | struct ControlData { |
| 145 | static bool NODELETE[[clang::annotate_type("webkit.nodelete")]] isIf(const ControlData&) { return false; } |
| 146 | static bool NODELETE[[clang::annotate_type("webkit.nodelete")]] isElse(const ControlData&) { return false; } |
| 147 | static bool NODELETE[[clang::annotate_type("webkit.nodelete")]] isTry(const ControlData&) { return false; } |
| 148 | static bool NODELETE[[clang::annotate_type("webkit.nodelete")]] isAnyCatch(const ControlData&) { return false; } |
| 149 | static bool NODELETE[[clang::annotate_type("webkit.nodelete")]] isCatch(const ControlData&) { return false; } |
| 150 | static bool NODELETE[[clang::annotate_type("webkit.nodelete")]] isTopLevel(const ControlData&) { return true; } |
| 151 | static bool NODELETE[[clang::annotate_type("webkit.nodelete")]] isLoop(const ControlData&) { return false; } |
| 152 | static bool NODELETE[[clang::annotate_type("webkit.nodelete")]] isBlock(const ControlData&) { return false; } |
| 153 | |
| 154 | ControlData() |
| 155 | { } |
| 156 | ControlData(BlockSignature&& signature) |
| 157 | : m_signature(WTF::move(signature)) |
| 158 | { } |
| 159 | |
| 160 | const BlockSignature& NODELETE[[clang::annotate_type("webkit.nodelete")]] signature() const { return m_signature; } |
| 161 | FunctionArgCount NODELETE[[clang::annotate_type("webkit.nodelete")]] branchTargetArity() const { return 0; } |
| 162 | Type NODELETE[[clang::annotate_type("webkit.nodelete")]] branchTargetType(unsigned) const { return Types::Void; } |
| 163 | private: |
| 164 | BlockSignature m_signature; |
| 165 | }; |
| 166 | |
| 167 | using ControlType = ControlData; |
| 168 | using ControlEntry = FunctionParser<ConstExprGenerator>::ControlEntry; |
| 169 | using ControlStack = FunctionParser<ConstExprGenerator>::ControlStack; |
| 170 | using Stack = FunctionParser<ConstExprGenerator>::Stack; |
| 171 | using TypedExpression = FunctionParser<ConstExprGenerator>::TypedExpression; |
| 172 | using CatchHandler = FunctionParser<ConstExprGenerator>::CatchHandler; |
| 173 | using ArgumentList = FunctionParser<ConstExprGenerator>::ArgumentList; |
| 174 | |
| 175 | enum class Mode : uint8_t { |
| 176 | Validate, |
| 177 | Evaluate |
| 178 | }; |
| 179 | |
| 180 | static constexpr bool shouldFuseBranchCompare = false; |
| 181 | static constexpr bool NODELETE[[clang::annotate_type("webkit.nodelete")]] tierSupportsSIMD() { return true; } |
| 182 | static constexpr bool validateFunctionBodySize = false; |
| 183 | static ExpressionType NODELETE[[clang::annotate_type("webkit.nodelete")]] emptyExpression() { return { }; }; |
| 184 | |
| 185 | protected: |
| 186 | template <typename ...Args> |
| 187 | [[nodiscard]] NEVER_INLINE__attribute__((__noinline__)) UnexpectedResult fail(Args... args) const |
| 188 | { |
| 189 | using namespace FailureHelper; // See ADL comment in WasmParser.h. |
| 190 | return UnexpectedResult(makeString("WebAssembly.Module doesn't parse at byte "_s, String::number(m_parser->offset() + m_offsetInSource), ": "_s, makeString(args)...)); |
| 191 | } |
| 192 | #define WASM_COMPILE_FAIL_IF(condition, ...)do { if (condition) [[unlikely]] return fail(...); } while (0 ) do { \ |
| 193 | if (condition) [[unlikely]] \ |
| 194 | return fail(__VA_ARGS__); \ |
| 195 | } while (0) |
| 196 | |
| 197 | public: |
| 198 | ConstExprGenerator(Mode mode, size_t offsetInSource, const ModuleInformation& info) |
| 199 | : m_mode(mode) |
| 200 | , m_offsetInSource(offsetInSource) |
| 201 | , m_info(info) |
| 202 | { |
| 203 | ASSERT(mode == Mode::Validate)((void)0); |
| 204 | } |
| 205 | |
| 206 | ConstExprGenerator(Mode mode, size_t offsetInSource, const ModuleInformation& info, JSWebAssemblyInstance* instance) |
| 207 | : m_mode(mode) |
| 208 | , m_offsetInSource(offsetInSource) |
| 209 | , m_info(info) |
| 210 | , m_instance(instance) |
| 211 | { |
| 212 | ASSERT(mode == Mode::Evaluate)((void)0); |
| 213 | } |
| 214 | |
| 215 | ExpressionType NODELETE[[clang::annotate_type("webkit.nodelete")]] result() const { return m_result; } |
| 216 | const Vector<FunctionSpaceIndex>& NODELETE[[clang::annotate_type("webkit.nodelete")]] declaredFunctions() const { return m_declaredFunctions; } |
| 217 | void NODELETE[[clang::annotate_type("webkit.nodelete")]] setParser(FunctionParser<ConstExprGenerator>* parser) { m_parser = parser; }; |
| 218 | |
| 219 | bool NODELETE[[clang::annotate_type("webkit.nodelete")]] addArguments(const RTT&) { RELEASE_ASSERT_NOT_REACHED()do { WTF::isIntegralOrPointerType(); compilerFenceForCrash(); WTFCrashWithInfo(219, "/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/JavaScriptCore/wasm/WasmConstExprGenerator.cpp" , __PRETTY_FUNCTION__ ); } while (false); } |
| 220 | |
| 221 | ExpressionType NODELETE[[clang::annotate_type("webkit.nodelete")]] addConstant(Type type, uint64_t value) |
| 222 | { |
| 223 | switch (type.kind) { |
| 224 | case TypeKind::I32: |
| 225 | case TypeKind::I64: |
| 226 | case TypeKind::F32: |
| 227 | case TypeKind::F64: |
| 228 | return ConstExprValue(value); |
| 229 | case TypeKind::Ref: |
| 230 | case TypeKind::RefNull: |
| 231 | case TypeKind::Structref: |
| 232 | case TypeKind::Arrayref: |
| 233 | case TypeKind::Funcref: |
| 234 | case TypeKind::Exnref: |
| 235 | case TypeKind::Externref: |
| 236 | case TypeKind::Eqref: |
| 237 | case TypeKind::Anyref: |
| 238 | case TypeKind::Noexnref: |
| 239 | case TypeKind::Noneref: |
| 240 | case TypeKind::Nofuncref: |
| 241 | case TypeKind::Noexternref: |
| 242 | return ConstExprValue(JSValue::encode(jsNull())); |
| 243 | default: |
| 244 | RELEASE_ASSERT_NOT_REACHED_WITH_MESSAGE("Unimplemented constant type.\n")do { if (__builtin_expect(!!(!(assertionFailureDueToUnreachableCode )), 0)) do { WTF::isIntegralOrPointerType(); compilerFenceForCrash (); WTFCrashWithInfo(244, "/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/JavaScriptCore/wasm/WasmConstExprGenerator.cpp" , __PRETTY_FUNCTION__ ); } while (false); } while (0); |
| 245 | } |
| 246 | } |
| 247 | |
| 248 | #define CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } { return fail("Invalid instruction for constant expression"); } |
| 249 | |
| 250 | PartialResult addDrop(ExpressionType) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 251 | PartialResult NODELETE[[clang::annotate_type("webkit.nodelete")]] addLocal(Type, uint32_t) { RELEASE_ASSERT_NOT_REACHED()do { WTF::isIntegralOrPointerType(); compilerFenceForCrash(); WTFCrashWithInfo(251, "/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/JavaScriptCore/wasm/WasmConstExprGenerator.cpp" , __PRETTY_FUNCTION__ ); } while (false); } |
| 252 | [[nodiscard]] PartialResult addTableGet(unsigned, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 253 | [[nodiscard]] PartialResult addTableSet(unsigned, ExpressionType, ExpressionType) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 254 | [[nodiscard]] PartialResult addTableInit(unsigned, unsigned, ExpressionType, ExpressionType, ExpressionType) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 255 | [[nodiscard]] PartialResult addElemDrop(unsigned) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 256 | [[nodiscard]] PartialResult addTableSize(unsigned, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 257 | [[nodiscard]] PartialResult addTableGrow(unsigned, ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 258 | [[nodiscard]] PartialResult addTableFill(unsigned, ExpressionType, ExpressionType, ExpressionType) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 259 | [[nodiscard]] PartialResult addTableCopy(unsigned, unsigned, ExpressionType, ExpressionType, ExpressionType) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 260 | [[nodiscard]] PartialResult getLocal(uint32_t, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 261 | [[nodiscard]] PartialResult setLocal(uint32_t, ExpressionType) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 262 | [[nodiscard]] PartialResult teeLocal(uint32_t, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 263 | |
| 264 | [[nodiscard]] PartialResult getGlobal(uint32_t index, ExpressionType& result) |
| 265 | { |
| 266 | // Note that this check works for table initializers too, because no globals are registered when the table section is read and the count is 0. |
| 267 | WASM_COMPILE_FAIL_IF(index >= m_info.globals.size(), "get_global's index ", index, " exceeds the number of globals ", m_info.globals.size())do { if (index >= m_info.globals.size()) [[unlikely]] return fail("get_global's index ", index, " exceeds the number of globals " , m_info.globals.size()); } while (0); |
| 268 | WASM_COMPILE_FAIL_IF(m_info.globals[index].mutability != Mutability::Immutable, "get_global import kind index ", index, " is mutable ")do { if (m_info.globals[index].mutability != Mutability::Immutable ) [[unlikely]] return fail("get_global import kind index ", index , " is mutable "); } while (0); |
| 269 | |
| 270 | if (m_mode == Mode::Evaluate) { |
| 271 | if (m_info.globals[index].type.kind == TypeKind::V128) |
| 272 | result = ConstExprValue(m_instance->loadV128Global(index)); |
| 273 | else |
| 274 | result = ConstExprValue(m_instance->loadI64Global(index)); |
| 275 | } |
| 276 | |
| 277 | return { }; |
| 278 | } |
| 279 | |
| 280 | [[nodiscard]] PartialResult setGlobal(uint32_t, ExpressionType) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 281 | [[nodiscard]] PartialResult load(LoadOpType, ExpressionType, ExpressionType&, uint32_t, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 282 | [[nodiscard]] PartialResult store(StoreOpType, ExpressionType, ExpressionType, uint32_t, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 283 | [[nodiscard]] PartialResult addGrowMemory(ExpressionType, ExpressionType&, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 284 | [[nodiscard]] PartialResult addCurrentMemory(ExpressionType&, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 285 | [[nodiscard]] PartialResult addMemoryFill(ExpressionType, ExpressionType, ExpressionType, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 286 | [[nodiscard]] PartialResult addMemoryCopy(ExpressionType, ExpressionType, ExpressionType, uint8_t, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 287 | [[nodiscard]] PartialResult addMemoryInit(unsigned, ExpressionType, ExpressionType, ExpressionType, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 288 | [[nodiscard]] PartialResult addDataDrop(unsigned) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 289 | [[nodiscard]] PartialResult atomicLoad(ExtAtomicOpType, Type, ExpressionType, ExpressionType&, uint64_t, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 290 | [[nodiscard]] PartialResult atomicStore(ExtAtomicOpType, Type, ExpressionType, ExpressionType, uint64_t, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 291 | [[nodiscard]] PartialResult atomicBinaryRMW(ExtAtomicOpType, Type, ExpressionType, ExpressionType, ExpressionType&, uint64_t, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 292 | [[nodiscard]] PartialResult atomicCompareExchange(ExtAtomicOpType, Type, ExpressionType, ExpressionType, ExpressionType, ExpressionType&, uint64_t, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 293 | [[nodiscard]] PartialResult atomicWait(ExtAtomicOpType, ExpressionType, ExpressionType, ExpressionType, ExpressionType&, uint64_t, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 294 | [[nodiscard]] PartialResult atomicNotify(ExtAtomicOpType, ExpressionType, ExpressionType, ExpressionType&, uint64_t, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 295 | [[nodiscard]] PartialResult atomicFence(ExtAtomicOpType, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 296 | [[nodiscard]] PartialResult truncTrapping(OpType, ExpressionType, ExpressionType&, Type, Type) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 297 | [[nodiscard]] PartialResult truncSaturated(Ext1OpType, ExpressionType, ExpressionType&, Type, Type) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 298 | [[nodiscard]] PartialResult addI64Add128(ExpressionType, ExpressionType, ExpressionType, ExpressionType, ExpressionType&, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 299 | [[nodiscard]] PartialResult addI64Sub128(ExpressionType, ExpressionType, ExpressionType, ExpressionType, ExpressionType&, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 300 | [[nodiscard]] PartialResult addI64MulWideS(ExpressionType, ExpressionType, ExpressionType&, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 301 | [[nodiscard]] PartialResult addI64MulWideU(ExpressionType, ExpressionType, ExpressionType&, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 302 | |
| 303 | [[nodiscard]] PartialResult NODELETE[[clang::annotate_type("webkit.nodelete")]] addRefI31(ExpressionType value, ExpressionType& result) |
| 304 | { |
| 305 | if (m_mode == Mode::Evaluate) { |
| 306 | JSValue i31 = JSValue((((static_cast<int32_t>(value.getValue()) & 0x7fffffff) << 1) >> 1)); |
| 307 | ASSERT(i31.isInt32())((void)0); |
| 308 | result = ConstExprValue(i31); |
| 309 | } |
| 310 | return { }; |
| 311 | } |
| 312 | |
| 313 | [[nodiscard]] PartialResult addI31GetS(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 314 | [[nodiscard]] PartialResult addI31GetU(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 315 | |
| 316 | ExpressionType createNewArray(WebAssemblyGCStructure* structure, uint32_t size, ExpressionType value) |
| 317 | { |
| 318 | JSValue result; |
| 319 | if (value.type() == ConstExprValue::Vector) |
| 320 | result = arrayNew(m_instance, structure, size, value.getVector()); |
| 321 | else |
| 322 | result = arrayNew(m_instance, structure, size, value.getValue()); |
| 323 | if (result.isNull()) [[unlikely]] |
| 324 | return ConstExprValue(InvalidConstExpr); |
| 325 | m_keepAlive.appendWithCrashOnOverflow(asObject(result)); |
| 326 | return ConstExprValue(result); |
| 327 | } |
| 328 | |
| 329 | [[nodiscard]] PartialResult addArrayNew(TypeSignatureIndex typeIndex, ExpressionType size, ExpressionType value, ExpressionType& result) |
| 330 | { |
| 331 | if (m_mode == Mode::Evaluate) { |
| 332 | auto* structure = m_instance->gcObjectStructure(typeIndex.rawIndex()); |
| 333 | result = createNewArray(structure, static_cast<uint32_t>(size.getValue()), value); |
| 334 | WASM_ALLOCATOR_FAIL_IF(result.isInvalid(), "Failed to allocate new array"_s)do { if (result.isInvalid()) [[unlikely]] return fail("Failed to allocate new array"_s ); } while (0); |
| 335 | } |
| 336 | return { }; |
| 337 | } |
| 338 | |
| 339 | [[nodiscard]] PartialResult addArrayNewDefault(TypeSignatureIndex typeIndex, ExpressionType size, ExpressionType& result) |
| 340 | { |
| 341 | if (m_mode == Mode::Evaluate) { |
| 342 | auto* structure = m_instance->gcObjectStructure(typeIndex.rawIndex()); |
| 343 | const Wasm::RTT& arraySignature = structure->rtt(); |
| 344 | auto elementType = arraySignature.elementType().type.unpacked(); |
| 345 | ExpressionType initValue { }; |
| 346 | if (isRefType(elementType)) |
| 347 | initValue = { static_cast<uint64_t>(JSValue::encode(jsNull())) }; |
| 348 | if (elementType == Wasm::Types::V128) |
| 349 | initValue = { vectorAllZeros() }; |
| 350 | result = createNewArray(structure, static_cast<uint32_t>(size.getValue()), initValue); |
| 351 | WASM_ALLOCATOR_FAIL_IF(result.isInvalid(), "Failed to allocate new array"_s)do { if (result.isInvalid()) [[unlikely]] return fail("Failed to allocate new array"_s ); } while (0); |
| 352 | } |
| 353 | |
| 354 | return { }; |
| 355 | } |
| 356 | |
| 357 | [[nodiscard]] PartialResult addArrayNewFixed(TypeSignatureIndex typeIndex, ArgumentList& args, ExpressionType& result) |
| 358 | { |
| 359 | if (m_mode == Mode::Evaluate) { |
| 360 | auto* structure = m_instance->gcObjectStructure(typeIndex.rawIndex()); |
| 361 | const Wasm::RTT& arraySignature = structure->rtt(); |
| 362 | if (arraySignature.elementType().type.unpacked().isV128()) { |
| 363 | result = createNewArray(structure, args.size(), { vectorAllZeros() }); |
| 364 | WASM_ALLOCATOR_FAIL_IF(result.isInvalid(), "Failed to allocate new array"_s)do { if (result.isInvalid()) [[unlikely]] return fail("Failed to allocate new array"_s ); } while (0); |
| 365 | JSWebAssemblyArray* arrayObject = uncheckedDowncast<JSWebAssemblyArray>(JSValue::decode(result.getValue())); |
| 366 | for (size_t i = 0; i < args.size(); i++) |
| 367 | arrayObject->set(arrayObject->vm(), i, args[i].value().getVector()); |
| 368 | } else { |
| 369 | result = createNewArray(structure, args.size(), { }); |
| 370 | WASM_ALLOCATOR_FAIL_IF(result.isInvalid(), "Failed to allocate new array"_s)do { if (result.isInvalid()) [[unlikely]] return fail("Failed to allocate new array"_s ); } while (0); |
| 371 | JSWebAssemblyArray* arrayObject = uncheckedDowncast<JSWebAssemblyArray>(JSValue::decode(result.getValue())); |
| 372 | for (size_t i = 0; i < args.size(); i++) |
| 373 | arrayObject->set(arrayObject->vm(), i, args[i].value().getValue()); |
| 374 | } |
| 375 | } |
| 376 | |
| 377 | return { }; |
| 378 | } |
| 379 | |
| 380 | [[nodiscard]] PartialResult addArrayNewData(TypeSignatureIndex, uint32_t, ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 381 | [[nodiscard]] PartialResult addArrayNewElem(TypeSignatureIndex, uint32_t, ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 382 | [[nodiscard]] PartialResult addArrayGet(ExtGCOpType, TypeSignatureIndex, ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 383 | [[nodiscard]] PartialResult addArraySet(TypeSignatureIndex, ExpressionType, ExpressionType, ExpressionType) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 384 | [[nodiscard]] PartialResult addArrayLen(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 385 | [[nodiscard]] PartialResult addArrayFill(TypeSignatureIndex, ExpressionType, ExpressionType, ExpressionType, ExpressionType) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 386 | [[nodiscard]] PartialResult addArrayCopy(TypeSignatureIndex, ExpressionType, ExpressionType, TypeSignatureIndex, ExpressionType, ExpressionType, ExpressionType) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 387 | [[nodiscard]] PartialResult addArrayInitElem(TypeSignatureIndex, ExpressionType, ExpressionType, uint32_t, ExpressionType, ExpressionType) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); }; |
| 388 | [[nodiscard]] PartialResult addArrayInitData(TypeSignatureIndex, ExpressionType, ExpressionType, uint32_t, ExpressionType, ExpressionType) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); }; |
| 389 | |
| 390 | ExpressionType createNewStruct(TypeSignatureIndex typeIndex) |
| 391 | { |
| 392 | auto* structure = m_instance->gcObjectStructure(typeIndex.rawIndex()); |
| 393 | JSValue result = structNew(m_instance, structure, static_cast<bool>(UseDefaultValue::Yes), nullptr); |
| 394 | if (result.isNull()) [[unlikely]] |
| 395 | return ConstExprValue(InvalidConstExpr); |
| 396 | m_keepAlive.appendWithCrashOnOverflow(asObject(result)); |
| 397 | return ConstExprValue(result); |
| 398 | } |
| 399 | |
| 400 | [[nodiscard]] PartialResult addStructNewDefault(TypeSignatureIndex typeIndex, ExpressionType& result) |
| 401 | { |
| 402 | if (m_mode == Mode::Evaluate) { |
| 403 | result = createNewStruct(typeIndex); |
| 404 | WASM_ALLOCATOR_FAIL_IF(result.isInvalid(), "Failed to allocate new struct"_s)do { if (result.isInvalid()) [[unlikely]] return fail("Failed to allocate new struct"_s ); } while (0); |
| 405 | } |
| 406 | |
| 407 | return { }; |
| 408 | } |
| 409 | |
| 410 | [[nodiscard]] PartialResult addStructNew(TypeSignatureIndex typeIndex, ArgumentList& args, ExpressionType& result) |
| 411 | { |
| 412 | if (m_mode == Mode::Evaluate) { |
| 413 | result = createNewStruct(typeIndex); |
| 414 | WASM_ALLOCATOR_FAIL_IF(result.isInvalid(), "Failed to allocate new struct"_s)do { if (result.isInvalid()) [[unlikely]] return fail("Failed to allocate new struct"_s ); } while (0); |
| 415 | JSWebAssemblyStruct* structObject = uncheckedDowncast<JSWebAssemblyStruct>(JSValue::decode(result.getValue())); |
| 416 | for (size_t i = 0; i < args.size(); i++) { |
| 417 | if (args[i].value().type() == ConstExprValue::Vector) |
| 418 | structObject->set(i, args[i].value().getVector()); |
| 419 | else |
| 420 | structObject->set(i, args[i].value().getValue()); |
| 421 | } |
| 422 | } |
| 423 | |
| 424 | return { }; |
| 425 | } |
| 426 | |
| 427 | [[nodiscard]] PartialResult addStructGet(ExtGCOpType, ExpressionType, const RTT&, uint32_t, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 428 | [[nodiscard]] PartialResult addStructSet(ExpressionType, const RTT&, uint32_t, ExpressionType) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 429 | [[nodiscard]] PartialResult addRefTest(ExpressionType, bool, int32_t, bool, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 430 | [[nodiscard]] PartialResult addRefCast(ExpressionType, bool, int32_t, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 431 | |
| 432 | [[nodiscard]] PartialResult addAnyConvertExtern(ExpressionType reference, ExpressionType& result) |
| 433 | { |
| 434 | if (m_mode == Mode::Evaluate) { |
| 435 | if (reference.type() == ConstExprValue::Numeric) |
| 436 | result = ConstExprValue(externInternalize(reference.getValue())); |
| 437 | else |
| 438 | // To avoid creating a new Strong handle, we pass the original reference. |
| 439 | // This is valid because we know extern.internalize is a no-op on object |
| 440 | // references, but if this changes in the future this will need to change. |
| 441 | result = reference; |
| 442 | } |
| 443 | return { }; |
| 444 | } |
| 445 | |
| 446 | [[nodiscard]] PartialResult NODELETE[[clang::annotate_type("webkit.nodelete")]] addExternConvertAny(ExpressionType reference, ExpressionType& result) |
| 447 | { |
| 448 | result = reference; |
| 449 | return { }; |
| 450 | } |
| 451 | |
| 452 | [[nodiscard]] PartialResult addSelect(ExpressionType, ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 453 | |
| 454 | [[nodiscard]] PartialResult NODELETE[[clang::annotate_type("webkit.nodelete")]] addI32Add(ExpressionType lhs, ExpressionType rhs, ExpressionType& result) |
| 455 | { |
| 456 | if (m_mode == Mode::Evaluate) |
| 457 | result = lhs + rhs; |
| 458 | return { }; |
| 459 | } |
| 460 | [[nodiscard]] PartialResult NODELETE[[clang::annotate_type("webkit.nodelete")]] addI64Add(ExpressionType lhs, ExpressionType rhs, ExpressionType& result) |
| 461 | { |
| 462 | if (m_mode == Mode::Evaluate) |
| 463 | result = lhs + rhs; |
| 464 | return { }; |
| 465 | } |
| 466 | |
| 467 | [[nodiscard]] PartialResult addF32Add(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 468 | [[nodiscard]] PartialResult addF64Add(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 469 | |
| 470 | [[nodiscard]] PartialResult NODELETE[[clang::annotate_type("webkit.nodelete")]] addI32Sub(ExpressionType lhs, ExpressionType rhs, ExpressionType& result) |
| 471 | { |
| 472 | if (m_mode == Mode::Evaluate) |
| 473 | result = lhs - rhs; |
| 474 | return { }; |
| 475 | } |
| 476 | |
| 477 | [[nodiscard]] PartialResult NODELETE[[clang::annotate_type("webkit.nodelete")]] addI64Sub(ExpressionType lhs, ExpressionType rhs, ExpressionType& result) |
| 478 | { |
| 479 | if (m_mode == Mode::Evaluate) |
| 480 | result = lhs - rhs; |
| 481 | return { }; |
| 482 | } |
| 483 | |
| 484 | [[nodiscard]] PartialResult addF32Sub(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 485 | [[nodiscard]] PartialResult addF64Sub(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 486 | |
| 487 | [[nodiscard]] PartialResult NODELETE[[clang::annotate_type("webkit.nodelete")]] addI32Mul(ExpressionType lhs, ExpressionType rhs, ExpressionType& result) |
| 488 | { |
| 489 | if (m_mode == Mode::Evaluate) |
| 490 | result = lhs * rhs; |
| 491 | return { }; |
| 492 | } |
| 493 | |
| 494 | [[nodiscard]] PartialResult NODELETE[[clang::annotate_type("webkit.nodelete")]] addI64Mul(ExpressionType lhs, ExpressionType rhs, ExpressionType& result) |
| 495 | { |
| 496 | if (m_mode == Mode::Evaluate) |
| 497 | result = lhs * rhs; |
| 498 | return { }; |
| 499 | } |
| 500 | |
| 501 | [[nodiscard]] PartialResult addF32Mul(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 502 | [[nodiscard]] PartialResult addF64Mul(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 503 | [[nodiscard]] PartialResult addI32DivS(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 504 | [[nodiscard]] PartialResult addI64DivS(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 505 | [[nodiscard]] PartialResult addI32DivU(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 506 | [[nodiscard]] PartialResult addI64DivU(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 507 | [[nodiscard]] PartialResult addI32RemS(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 508 | [[nodiscard]] PartialResult addI64RemS(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 509 | [[nodiscard]] PartialResult addI32RemU(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 510 | [[nodiscard]] PartialResult addI64RemU(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 511 | [[nodiscard]] PartialResult addF32Div(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 512 | [[nodiscard]] PartialResult addF64Div(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 513 | [[nodiscard]] PartialResult addF32Min(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 514 | [[nodiscard]] PartialResult addF64Min(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 515 | [[nodiscard]] PartialResult addF32Max(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 516 | [[nodiscard]] PartialResult addF64Max(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 517 | [[nodiscard]] PartialResult addI32And(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 518 | [[nodiscard]] PartialResult addI64And(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 519 | [[nodiscard]] PartialResult addI32Xor(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 520 | [[nodiscard]] PartialResult addI64Xor(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 521 | [[nodiscard]] PartialResult addI32Or(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 522 | [[nodiscard]] PartialResult addI64Or(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 523 | [[nodiscard]] PartialResult addI32Shl(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 524 | [[nodiscard]] PartialResult addI64Shl(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 525 | [[nodiscard]] PartialResult addI32ShrS(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 526 | [[nodiscard]] PartialResult addI64ShrS(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 527 | [[nodiscard]] PartialResult addI32ShrU(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 528 | [[nodiscard]] PartialResult addI64ShrU(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 529 | [[nodiscard]] PartialResult addI32Rotl(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 530 | [[nodiscard]] PartialResult addI64Rotl(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 531 | [[nodiscard]] PartialResult addI32Rotr(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 532 | [[nodiscard]] PartialResult addI64Rotr(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 533 | [[nodiscard]] PartialResult addI32Clz(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 534 | [[nodiscard]] PartialResult addI64Clz(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 535 | [[nodiscard]] PartialResult addI32Ctz(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 536 | [[nodiscard]] PartialResult addI64Ctz(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 537 | [[nodiscard]] PartialResult addI32Eq(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 538 | [[nodiscard]] PartialResult addI64Eq(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 539 | [[nodiscard]] PartialResult addI32Ne(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 540 | [[nodiscard]] PartialResult addI64Ne(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 541 | [[nodiscard]] PartialResult addI32LtS(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 542 | [[nodiscard]] PartialResult addI64LtS(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 543 | [[nodiscard]] PartialResult addI32LeS(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 544 | [[nodiscard]] PartialResult addI64LeS(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 545 | [[nodiscard]] PartialResult addI32GtS(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 546 | [[nodiscard]] PartialResult addI64GtS(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 547 | [[nodiscard]] PartialResult addI32GeS(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 548 | [[nodiscard]] PartialResult addI64GeS(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 549 | [[nodiscard]] PartialResult addI32LtU(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 550 | [[nodiscard]] PartialResult addI64LtU(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 551 | [[nodiscard]] PartialResult addI32LeU(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 552 | [[nodiscard]] PartialResult addI64LeU(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 553 | [[nodiscard]] PartialResult addI32GtU(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 554 | [[nodiscard]] PartialResult addI64GtU(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 555 | [[nodiscard]] PartialResult addI32GeU(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 556 | [[nodiscard]] PartialResult addI64GeU(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 557 | [[nodiscard]] PartialResult addF32Eq(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 558 | [[nodiscard]] PartialResult addF64Eq(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 559 | [[nodiscard]] PartialResult addF32Ne(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 560 | [[nodiscard]] PartialResult addF64Ne(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 561 | [[nodiscard]] PartialResult addF32Lt(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 562 | [[nodiscard]] PartialResult addF64Lt(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 563 | [[nodiscard]] PartialResult addF32Le(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 564 | [[nodiscard]] PartialResult addF64Le(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 565 | [[nodiscard]] PartialResult addF32Gt(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 566 | [[nodiscard]] PartialResult addF64Gt(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 567 | [[nodiscard]] PartialResult addF32Ge(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 568 | [[nodiscard]] PartialResult addF64Ge(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 569 | PartialResult addI32WrapI64(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 570 | PartialResult addI32Extend8S(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 571 | [[nodiscard]] PartialResult addI32Extend16S(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 572 | [[nodiscard]] PartialResult addI64Extend8S(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 573 | [[nodiscard]] PartialResult addI64Extend16S(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 574 | [[nodiscard]] PartialResult addI64Extend32S(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 575 | [[nodiscard]] PartialResult addI64ExtendSI32(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 576 | [[nodiscard]] PartialResult addI64ExtendUI32(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 577 | [[nodiscard]] PartialResult addI32Eqz(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 578 | [[nodiscard]] PartialResult addI64Eqz(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 579 | [[nodiscard]] PartialResult addI32Popcnt(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 580 | [[nodiscard]] PartialResult addI64Popcnt(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 581 | [[nodiscard]] PartialResult addI32ReinterpretF32(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 582 | [[nodiscard]] PartialResult addI64ReinterpretF64(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 583 | [[nodiscard]] PartialResult addF32ReinterpretI32(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 584 | [[nodiscard]] PartialResult addF64ReinterpretI64(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 585 | [[nodiscard]] PartialResult addF32DemoteF64(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 586 | [[nodiscard]] PartialResult addF64PromoteF32(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 587 | [[nodiscard]] PartialResult addF32ConvertSI32(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 588 | [[nodiscard]] PartialResult addF32ConvertUI32(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 589 | [[nodiscard]] PartialResult addF32ConvertSI64(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 590 | [[nodiscard]] PartialResult addF32ConvertUI64(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 591 | [[nodiscard]] PartialResult addF64ConvertSI32(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 592 | [[nodiscard]] PartialResult addF64ConvertUI32(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 593 | [[nodiscard]] PartialResult addF64ConvertSI64(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 594 | [[nodiscard]] PartialResult addF64ConvertUI64(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 595 | [[nodiscard]] PartialResult addF32Copysign(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 596 | [[nodiscard]] PartialResult addF64Copysign(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 597 | [[nodiscard]] PartialResult addF32Floor(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 598 | [[nodiscard]] PartialResult addF64Floor(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 599 | [[nodiscard]] PartialResult addF32Ceil(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 600 | [[nodiscard]] PartialResult addF64Ceil(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 601 | [[nodiscard]] PartialResult addF32Abs(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 602 | [[nodiscard]] PartialResult addF64Abs(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 603 | [[nodiscard]] PartialResult addF32Sqrt(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 604 | [[nodiscard]] PartialResult addF64Sqrt(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 605 | [[nodiscard]] PartialResult addF32Neg(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 606 | [[nodiscard]] PartialResult addF64Neg(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 607 | [[nodiscard]] PartialResult addF32Nearest(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 608 | [[nodiscard]] PartialResult addF64Nearest(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 609 | [[nodiscard]] PartialResult addF32Trunc(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 610 | [[nodiscard]] PartialResult addF64Trunc(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 611 | [[nodiscard]] PartialResult addI32TruncSF32(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 612 | [[nodiscard]] PartialResult addI32TruncSF64(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 613 | [[nodiscard]] PartialResult addI32TruncUF32(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 614 | [[nodiscard]] PartialResult addI32TruncUF64(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 615 | [[nodiscard]] PartialResult addI64TruncSF32(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 616 | [[nodiscard]] PartialResult addI64TruncSF64(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 617 | [[nodiscard]] PartialResult addI64TruncUF32(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 618 | [[nodiscard]] PartialResult addI64TruncUF64(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 619 | [[nodiscard]] PartialResult addRefIsNull(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 620 | [[nodiscard]] PartialResult addRefAsNonNull(ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 621 | [[nodiscard]] PartialResult addRefEq(ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 622 | |
| 623 | [[nodiscard]] PartialResult addRefFunc(FunctionSpaceIndex index, ExpressionType& result) |
| 624 | { |
| 625 | if (m_mode == Mode::Evaluate) { |
| 626 | JSValue wrapper = m_instance->ensureFunctionWrapper(index); |
| 627 | ASSERT(!wrapper.isNull())((void)0); |
| 628 | ASSERT(wrapper.isObject())((void)0); |
| 629 | m_keepAlive.appendWithCrashOnOverflow(asObject(wrapper)); |
| 630 | result = ConstExprValue(wrapper); |
| 631 | } else |
| 632 | m_declaredFunctions.append(index); |
| 633 | |
| 634 | return { }; |
| 635 | } |
| 636 | |
| 637 | ControlData NODELETE[[clang::annotate_type("webkit.nodelete")]] addTopLevel(BlockSignature&& signature) |
| 638 | { |
| 639 | return ControlData(WTF::move(signature)); |
| 640 | } |
| 641 | |
| 642 | [[nodiscard]] PartialResult addBlock(BlockSignature, Stack&, ControlType&, Stack&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 643 | [[nodiscard]] PartialResult addLoop(BlockSignature, Stack&, ControlType&, Stack&, uint32_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 644 | [[nodiscard]] PartialResult addIf(ExpressionType, BlockSignature, Stack&, ControlData&, Stack&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 645 | [[nodiscard]] PartialResult addElse(ControlData&, Stack&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 646 | [[nodiscard]] PartialResult addElseToUnreachable(ControlData&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 647 | [[nodiscard]] PartialResult addTry(BlockSignature, Stack&, ControlType&, Stack&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 648 | [[nodiscard]] PartialResult addTryTable(BlockSignature, Stack&, const Vector<CatchHandler>&, ControlType&, Stack&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 649 | [[nodiscard]] PartialResult addCatch(unsigned, const RTT&, Stack&, ControlType&, ResultList&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 650 | [[nodiscard]] PartialResult addCatchToUnreachable(unsigned, const RTT&, ControlType&, ResultList&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 651 | [[nodiscard]] PartialResult addCatchAll(Stack&, ControlType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 652 | [[nodiscard]] PartialResult addCatchAllToUnreachable(ControlType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 653 | [[nodiscard]] PartialResult addDelegate(ControlType&, ControlType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 654 | [[nodiscard]] PartialResult addDelegateToUnreachable(ControlType&, ControlType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 655 | [[nodiscard]] PartialResult addThrow(unsigned, ArgumentList&, Stack&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 656 | [[nodiscard]] PartialResult addRethrow(unsigned, ControlType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 657 | [[nodiscard]] PartialResult addThrowRef(ExpressionType, Stack&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 658 | [[nodiscard]] PartialResult addReturn(const ControlData&, const Stack&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 659 | [[nodiscard]] PartialResult addBranch(ControlData&, ExpressionType, Stack&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 660 | [[nodiscard]] PartialResult addBranchNull(ControlType&, ExpressionType, Stack&, bool, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 661 | [[nodiscard]] PartialResult addBranchCast(ControlType&, ExpressionType, Stack&, bool, int32_t, bool) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 662 | [[nodiscard]] PartialResult addSwitch(ExpressionType, const Vector<ControlData*>&, ControlData&, Stack&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 663 | [[nodiscard]] PartialResult addFusedBranchCompare(OpType, ControlType&, ExpressionType, const Stack&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 664 | [[nodiscard]] PartialResult addFusedBranchCompare(OpType, ControlType&, ExpressionType, ExpressionType, const Stack&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 665 | [[nodiscard]] PartialResult addFusedIfCompare(OpType, ExpressionType, BlockSignature, Stack&, ControlType&, Stack&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 666 | [[nodiscard]] PartialResult addFusedIfCompare(OpType, ExpressionType, ExpressionType, BlockSignature, Stack&, ControlType&, Stack&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 667 | |
| 668 | [[nodiscard]] PartialResult NODELETE[[clang::annotate_type("webkit.nodelete")]] endBlock(ControlEntry& entry, Stack& expressionStack) |
| 669 | { |
| 670 | ASSERT(expressionStack.size() == 1)((void)0); |
| 671 | ASSERT_UNUSED(entry, ControlType::isTopLevel(entry.controlData))((void)entry); |
| 672 | m_result = expressionStack.first().value(); |
| 673 | return { }; |
| 674 | } |
| 675 | |
| 676 | [[nodiscard]] PartialResult addEndToUnreachable(ControlEntry&, Stack&, bool = true) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 677 | |
| 678 | [[nodiscard]] PartialResult endTopLevel(const Stack&) |
| 679 | { |
| 680 | // Some opcodes like "nop" are not detectable by an error stub because the context |
| 681 | // doesn't get called by the parser. This flag is set by didParseOpcode() to signal |
| 682 | // such cases. |
| 683 | WASM_COMPILE_FAIL_IF(m_shouldError, "Invalid instruction for constant expression")do { if (m_shouldError) [[unlikely]] return fail("Invalid instruction for constant expression" ); } while (0); |
| 684 | return { }; |
| 685 | } |
| 686 | |
| 687 | [[nodiscard]] PartialResult addCall(unsigned, FunctionSpaceIndex, const RTT&, ArgumentList&, ResultList&, CallType = CallType::Call) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 688 | [[nodiscard]] PartialResult addCallIndirect(unsigned, unsigned, const RTT&, ArgumentList&, ResultList&, CallType = CallType::Call) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 689 | [[nodiscard]] PartialResult addCallRef(unsigned, const RTT&, ArgumentList&, ResultList&, CallType = CallType::Call) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 690 | [[nodiscard]] PartialResult addUnreachable() CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 691 | [[nodiscard]] PartialResult addCrash() CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 692 | bool NODELETE[[clang::annotate_type("webkit.nodelete")]] usesSIMD() { return false; } |
| 693 | void NODELETE[[clang::annotate_type("webkit.nodelete")]] notifyFunctionUsesSIMD() { } |
| 694 | [[nodiscard]] PartialResult addSIMDLoad(ExpressionType, uint32_t, ExpressionType&, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 695 | [[nodiscard]] PartialResult addSIMDStore(ExpressionType, ExpressionType, uint32_t, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 696 | [[nodiscard]] PartialResult addSIMDSplat(SIMDLane, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 697 | [[nodiscard]] PartialResult addSIMDShuffle(v128_t, ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 698 | [[nodiscard]] PartialResult addSIMDShift(SIMDLaneOperation, SIMDInfo, ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 699 | [[nodiscard]] PartialResult addSIMDExtmul(SIMDLaneOperation, SIMDInfo, ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 700 | [[nodiscard]] PartialResult addSIMDLoadSplat(SIMDLaneOperation, ExpressionType, uint32_t, ExpressionType&, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 701 | [[nodiscard]] PartialResult addSIMDLoadLane(SIMDLaneOperation, ExpressionType, ExpressionType, uint32_t, uint8_t, ExpressionType&, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 702 | [[nodiscard]] PartialResult addSIMDStoreLane(SIMDLaneOperation, ExpressionType, ExpressionType, uint32_t, uint8_t, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 703 | [[nodiscard]] PartialResult addSIMDLoadExtend(SIMDLaneOperation, ExpressionType, uint32_t, ExpressionType&, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 704 | [[nodiscard]] PartialResult addSIMDLoadPad(SIMDLaneOperation, ExpressionType, uint32_t, ExpressionType&, uint8_t) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 705 | [[nodiscard]] ExpressionType NODELETE[[clang::annotate_type("webkit.nodelete")]] addSIMDConstant(v128_t vector) |
| 706 | { |
| 707 | RELEASE_ASSERT(Options::useWasmSIMD())do { if (__builtin_expect(!!(!(Options::useWasmSIMD())), 0)) do { WTF::isIntegralOrPointerType(); compilerFenceForCrash(); WTFCrashWithInfo (707, "/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/JavaScriptCore/wasm/WasmConstExprGenerator.cpp" , __PRETTY_FUNCTION__ ); } while (false); } while (0); |
| 708 | if (m_mode == Mode::Evaluate) |
| 709 | return ConstExprValue(vector); |
| 710 | return { }; |
| 711 | } |
| 712 | [[nodiscard]] PartialResult addSIMDExtractLane(SIMDInfo, uint8_t, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 713 | [[nodiscard]] PartialResult addSIMDReplaceLane(SIMDInfo, uint8_t, ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 714 | [[nodiscard]] PartialResult addSIMDI_V(SIMDLaneOperation, SIMDInfo, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 715 | [[nodiscard]] PartialResult addSIMDV_V(SIMDLaneOperation, SIMDInfo, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 716 | [[nodiscard]] PartialResult addSIMDBitwiseSelect(ExpressionType, ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 717 | #if ENABLE(B3_JIT)(defined 1 && 1) |
| 718 | [[nodiscard]] PartialResult addSIMDRelOp(SIMDLaneOperation, SIMDInfo, ExpressionType, ExpressionType, B3::Air::Arg, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 719 | #endif |
| 720 | [[nodiscard]] PartialResult addSIMDV_VV(SIMDLaneOperation, SIMDInfo, ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 721 | [[nodiscard]] PartialResult addSIMDRelaxedFMA(SIMDLaneOperation, SIMDInfo, ExpressionType, ExpressionType, ExpressionType, ExpressionType&) CONST_EXPR_STUB{ return fail("Invalid instruction for constant expression"); } |
| 722 | |
| 723 | void NODELETE[[clang::annotate_type("webkit.nodelete")]] dump(const ControlStack&, const Stack*) { } |
| 724 | ALWAYS_INLINEinline __attribute__((__always_inline__)) void willParseOpcode() { } |
| 725 | ALWAYS_INLINEinline __attribute__((__always_inline__)) void willParseExtendedOpcode() { } |
| 726 | ALWAYS_INLINEinline __attribute__((__always_inline__)) void didParseOpcode() { |
| 727 | if (m_parser->currentOpcode() == Nop) |
| 728 | m_shouldError = true; |
| 729 | } |
| 730 | void NODELETE[[clang::annotate_type("webkit.nodelete")]] didFinishParsingLocals() { } |
| 731 | void NODELETE[[clang::annotate_type("webkit.nodelete")]] didPopValueFromStack(ExpressionType, ASCIILiteral) { } |
| 732 | |
| 733 | private: |
| 734 | FunctionParser<ConstExprGenerator>* m_parser { nullptr }; |
| 735 | Mode m_mode; |
| 736 | size_t m_offsetInSource { 0 }; |
| 737 | ExpressionType m_result; |
| 738 | const ModuleInformation& m_info; |
Member variable 'm_info' in 'JSC::Wasm::ConstExprGenerator' is a reference to ref-countable type 'JSC::Wasm::ModuleInformation'; member variables must be Ref, RefPtr, WeakRef, or WeakPtr | |
| 739 | JSWebAssemblyInstance* m_instance { nullptr }; |
| 740 | bool m_shouldError = false; |
| 741 | Vector<FunctionSpaceIndex> m_declaredFunctions; |
| 742 | MarkedArgumentBufferWithSize<16> m_keepAlive; |
| 743 | }; |
| 744 | |
| 745 | Expected<void, String> parseExtendedConstExpr(std::span<const uint8_t> source, size_t offsetInSource, size_t& offset, ModuleInformation& info, Type expectedType) |
| 746 | { |
| 747 | ConstExprGenerator generator(ConstExprGenerator::Mode::Validate, offsetInSource, info); |
| 748 | FunctionParser<ConstExprGenerator> parser(generator, source, BlockSignature { expectedType }, info); |
| 749 | WASM_FAIL_IF_HELPER_FAILS(parser.parseConstantExpression())do { auto helperResult = parser.parseConstantExpression(); if (!helperResult) [[unlikely]] return makeUnexpected(WTF::move (helperResult.error())); } while (0); |
| 750 | offset = parser.offset(); |
| 751 | |
| 752 | for (const auto& declaredFunctionIndex : generator.declaredFunctions()) |
| 753 | info.addDeclaredFunction(declaredFunctionIndex); |
| 754 | |
| 755 | return { }; |
| 756 | } |
| 757 | |
| 758 | Expected<uint64_t, String> evaluateExtendedConstExpr(const ModuleInformation::ConstantExpressionAndSourceOffset& constantExpressionAndSourceOffset, JSWebAssemblyInstance* instance, const ModuleInformation& info, Type expectedType) |
| 759 | { |
| 760 | auto constantExpression = constantExpressionAndSourceOffset.first; |
| 761 | size_t offsetInSource = constantExpressionAndSourceOffset.second; |
| 762 | ConstExprGenerator generator(ConstExprGenerator::Mode::Evaluate, offsetInSource, info, instance); |
| 763 | FunctionParser<ConstExprGenerator> parser(generator, constantExpression, BlockSignature { expectedType }, info); |
| 764 | WASM_FAIL_IF_HELPER_FAILS(parser.parseConstantExpression())do { auto helperResult = parser.parseConstantExpression(); if (!helperResult) [[unlikely]] return makeUnexpected(WTF::move (helperResult.error())); } while (0); |
| 765 | |
| 766 | ConstExprGenerator::ExpressionType result = generator.result(); |
| 767 | ASSERT(result.type() != ConstExprGenerator::ExpressionType::Vector)((void)0); |
| 768 | |
| 769 | return { result.getValue() }; |
| 770 | } |
| 771 | |
| 772 | } } // namespace JSC::Wasm |
| 773 | |
| 774 | #endif // ENABLE(WEBASSEMBLY) |